Dr. William Zurcher

Personalized Systematic Instruction (PSI)

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Instrumental music research based on the Personalized System of Instruction developed by Fred S. Keller and utilizing principles of behavior modification PSI Sample Programs All rights reserved. Research on this web site may be quoted or paraphrased only with detailed attribution and/or hyperlinks. Updated 12/29/09 E-mail: MusicPSI@aol.com

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Dr. William Zurcher - A.K.A. Dr. Zean Zurcher, Dr. Zean W. Zurcher, Dr. Z. William Zurcher, Z. Zurcher, Z. W. Zurcher, Bill Zurcher